/// <summary>
/// 加载TextProvider
/// </summary>
/// <param name="configHasSection"></param>
/// <param name="section"></param>
private static void InitializeTextProviders(bool configHasSection, VerificationCodeSection section)
{
//加载TextProvider 如果webconfig中没有配置 则加载默认的BasicEnglishAutoInputProtectionTextProvider
if (configHasSection)
{
if (!initializedTextProviders)
{
ProvidersHelper.InstantiateProviders(section.TextProviders, textProviders, typeof(VerificationCodeTextProvider));
initializedTextProviders = true;
}
if (section.DefaultTextProvider.Equals(section.ElementInformation.Properties["defaultTextProvider"].DefaultValue))
{
if (textProviders.Count > 0)
{
textProvider = textProviders[0];
}
else
{
textProvider = new BasicEnglishVerificationCodeTextProvider(
new[] { Color.Black, Color.Red, Color.Brown },
new[] { new Font("Times New Roman", 1), new Font("Arial", 1), new Font("Microsoft Sans Serif", 1) });
}
}
else
{
textProvider = textProviders[section.DefaultTextProvider];
}
if (textProvider == null)
{
throw new InvalidOperationException("Errors.Config_Missing_TextProvider");
}
}
else if (textProvider == null)
{
section.TextProviders.Add(CreateProviderSettings(section.DefaultTextProvider, typeof(BasicEnglishVerificationCodeTextProvider),
new KeyValuePair <string, string>("colors", "Red,Green,Blue,Brown"),
new KeyValuePair <string, string>("fonts", "Times New Roman, Arial, Microsoft Sans Serif")));
ProvidersHelper.InstantiateProviders(section.TextProviders, textProviders, typeof(VerificationCodeTextProvider));
textProvider = textProviders[section.DefaultTextProvider];
}
}
/// <summary>
/// 加载ImageProvider
/// </summary>
/// <param name="configHasSection"></param>
/// <param name="section"></param>
private static void InitializeImageProviders(bool configHasSection, VerificationCodeSection section)
{
//加载ImageProvider 如果webconfig中没有配置 则加载默认的LineNoiseAutoInputProtectionImageProvider
if (configHasSection)
{
if (!initializedImageProviders)
{
ProvidersHelper.InstantiateProviders(section.ImageProviders, imageProviders, typeof(VerificationCodeImageProvider));
initializedImageProviders = true;
}
if (section.DefaultImageProvider.Equals(section.ElementInformation.Properties["defaultImageProvider"].DefaultValue))
{
if (imageProviders.Count > 0)
{
imageProvider = imageProviders[0];
}
else
{
imageProvider = new LineNoiseVerificationCodeImageProvider();
}
}
else
{
imageProvider = imageProviders[section.DefaultImageProvider];
}
if (imageProvider == null)
{
throw new InvalidOperationException("Errors.Config_Missing_ImageProvider");
}
}
else if (imageProvider == null)
{
section.ImageProviders.Add(CreateProviderSettings(section.DefaultImageProvider, typeof(LineNoiseVerificationCodeImageProvider)));
ProvidersHelper.InstantiateProviders(section.ImageProviders, imageProviders, typeof(VerificationCodeImageProvider));
imageProvider = imageProviders[section.DefaultImageProvider];
}
}
private static void EnsureProviders()
{
if (!initialized)
{
VerificationCodeSection section = (VerificationCodeSection)WebConfigurationManager.GetSection("spbVerificationCode/autoInputProtection");
bool hasSection = section != null;
if (!hasSection)
{
section = new VerificationCodeSection();
}
//userMode = section.UserMode;
PersistenceMode = section.PersistenceMode;
InitializeTextProviders(hasSection, section);
InitializeImageProviders(hasSection, section);
ProviderSettingsCollection pc = new ProviderSettingsCollection();
pc.Add(new ProviderSettings("filters", "Spacebuilder.Common.CrosshatchVerificationCodeFilterProvider,Spacebuilder.Common"));
ProvidersHelper.InstantiateProviders(pc, filterProviders, typeof(VerificationCodeFilterProvider));
initialized = true;
}
}
/// <summary>
/// 加载TextProvider
/// </summary>
/// <param name="configHasSection"></param>
/// <param name="section"></param>
private static void InitializeTextProviders(bool configHasSection, VerificationCodeSection section)
{
//加载TextProvider 如果webconfig中没有配置 则加载默认的BasicEnglishAutoInputProtectionTextProvider
if (configHasSection)
{
if (!initializedTextProviders)
{
ProvidersHelper.InstantiateProviders(section.TextProviders, textProviders, typeof(VerificationCodeTextProvider));
initializedTextProviders = true;
}
if (section.DefaultTextProvider.Equals(section.ElementInformation.Properties["defaultTextProvider"].DefaultValue))
{
if (textProviders.Count > 0)
textProvider = textProviders[0];
else
textProvider = new BasicEnglishVerificationCodeTextProvider(
new[] { Color.Black, Color.Red, Color.Brown },
new[] { new Font("Times New Roman", 1), new Font("Arial", 1), new Font("Microsoft Sans Serif", 1) });
}
else
textProvider = textProviders[section.DefaultTextProvider];
if (textProvider == null)
throw new InvalidOperationException("Errors.Config_Missing_TextProvider");
}
else if (textProvider == null)
{
section.TextProviders.Add(CreateProviderSettings(section.DefaultTextProvider, typeof(BasicEnglishVerificationCodeTextProvider),
new KeyValuePair<string, string>("colors", "Red,Green,Blue,Brown"),
new KeyValuePair<string, string>("fonts", "Times New Roman, Arial, Microsoft Sans Serif")));
ProvidersHelper.InstantiateProviders(section.TextProviders, textProviders, typeof(VerificationCodeTextProvider));
textProvider = textProviders[section.DefaultTextProvider];
}
}
/// <summary>
/// 加载ImageProvider
/// </summary>
/// <param name="configHasSection"></param>
/// <param name="section"></param>
private static void InitializeImageProviders(bool configHasSection, VerificationCodeSection section)
{
//加载ImageProvider 如果webconfig中没有配置 则加载默认的LineNoiseAutoInputProtectionImageProvider
if (configHasSection)
{
if (!initializedImageProviders)
{
ProvidersHelper.InstantiateProviders(section.ImageProviders, imageProviders, typeof(VerificationCodeImageProvider));
initializedImageProviders = true;
}
if (section.DefaultImageProvider.Equals(section.ElementInformation.Properties["defaultImageProvider"].DefaultValue))
{
if (imageProviders.Count > 0)
imageProvider = imageProviders[0];
else
imageProvider = new LineNoiseVerificationCodeImageProvider();
}
else
imageProvider = imageProviders[section.DefaultImageProvider];
if (imageProvider == null)
throw new InvalidOperationException("Errors.Config_Missing_ImageProvider");
}
else if (imageProvider == null)
{
section.ImageProviders.Add(CreateProviderSettings(section.DefaultImageProvider, typeof(LineNoiseVerificationCodeImageProvider)));
ProvidersHelper.InstantiateProviders(section.ImageProviders, imageProviders, typeof(VerificationCodeImageProvider));
imageProvider = imageProviders[section.DefaultImageProvider];
}
}
private static void EnsureProviders()
{
if (!initialized)
{
VerificationCodeSection section = (VerificationCodeSection)WebConfigurationManager.GetSection("spbVerificationCode/autoInputProtection");
bool hasSection = section != null;
if (!hasSection)
section = new VerificationCodeSection();
//userMode = section.UserMode;
PersistenceMode = section.PersistenceMode;
InitializeTextProviders(hasSection, section);
InitializeImageProviders(hasSection, section);
ProviderSettingsCollection pc = new ProviderSettingsCollection();
pc.Add(new ProviderSettings("filters", "Spacebuilder.Common.CrosshatchVerificationCodeFilterProvider,Spacebuilder.Common"));
ProvidersHelper.InstantiateProviders(pc, filterProviders, typeof(VerificationCodeFilterProvider));
initialized = true;
}
}